Home / 97,415.10-146,122.65-96,102.90

Finding the Fourth Proportional to 97,415.10, 146,122.65 and 96,102.90

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Solution

The fourth proportional to 97,415.10, 146,122.65 and 96,102.90 is: 144,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,415.10 : 146,122.65 = 96,102.90 : x
  2. Step 2: Convert to fraction form
    97,415.10/146,122.65 = 96,102.90/x
  3. Step 3: Cross multiply
    97,415.10x = 146,122.65 × 96,102.90
  4. Step 4: Simplify right side
    97,415.10x = 14,042,810,420.69
  5. Step 5: Solve for x
    x = 14,042,810,420.69/97,415.10
  6. Step 6: Final answer
    x = 144,154.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.